media SPLIT OEM3 S026OEM3 Multi Split Units Inverter Instruction Manual

media SPLIT OEM3 S026OEM3 Multi Split Units Inverter

SECURITY INSTRUCTIONS

installation instructions

Caution Don’t ride it alone
The air conditioner will work for a long time if it is installed correctly. Incorrect installation may cause problems such as water or refrigerant leakage, electric shock, or fire.

Attention Confirm the following before installation

• Power specifications
  Make sure the switch outlet and power cord have sufficient capacity, the voltage is correct, and the outlet or switch is grounded. Otherwise, there may be a risk of fire or electric shock.

• Installation environment
  Do not install the air conditioner in places where there are flammable corrosive liquids.

• Correct connection of cables and pipes
  Incorrect connection may decrease efficiency or cause the air conditioner to shut down.
  There may be a refrigerant or water leak.

• Operating instructions
  Please use the air conditioner in accordance with this manual.

Operating instructions

• It is necessary to use single-phase voltage 220V – 50Hz
• Use the specified power cord; don’t change it
• Do not insert fingers or sticks into the air conditioner inlet and outlet; the fan in operation can cause injury.
• Do not place anything on the outdoor unit.
• Do not turn the appliance on or off by inserting or removing the plug or turning the circuit breaker on or off.
• Maintain internal ventilation, especially when gas appliances are in operation.
• Do not replace the fuse with a wire or other material.
• Disconnect the power plug or turn off the circuit breaker if the air conditioner is not used for a long time.

Security instructions

Warning
The appliance is not designed to be used by young children or the disabled without supervision. Young children should be supervised to ensure that they do not play with the device. If the power cord is damaged, it must be replaced by the manufacturer or its technical service or by a similarly qualified person to avoid any risk.

• Do not connect the ground line to the gas pipe, water pipe. Improper grounding can cause electric shock.
• Do not unplug the power plug or turn off the circuit breaker when it is working.
• Turn off the device; Please cut off the power supply and contact after-sales service in case of abnormal phenomena (for example, the smell of burning).
• Do not install the air conditioner where there may be gas leaks or flammable substances.
• Do not place plants or animals directly in the airflow path of the air conditioner. I could hurt them.
• Contact your authorized service center for help. Improper maintenance can cause accidents.
• Turn off the device, unplug the power, and make sure the fan stops before cleaning the device.
• For the removal and installation of the air conditioner, please consult professionals or contact the after-sales service.

PRODUCT PRESENTATION

Protection functions
Protection functions can extend the life of the air conditioner and provide more comfortable airflow.

• Delayed start protection for the compressor
  The compressor will start to work at least 3 minutes (5 minutes in heating mode) after it stops to maintain the pressure balance of the refrigeration system.

• Observations
  It will take 1 minute for the compressor to run after the unit is turned on for the first time.

• Defrost
  The outdoor heat exchanger may freeze if the outdoor temperature is low and the humidity is high. In this case, the automatic defrost will work for 3-10 minutes. the pause indicator will be on and the indoor and outdoor fans will not work.

• HEAT overload protection (not available for cooling-only type of air conditioner) When the indoor pipe temperature is too high, the air conditioner enters heating overload protection mode, and the indoor fan speed should be set to a higher speed automatically. The outdoor fan and compressor can be stopped. When the indoor pipe temperature drops to a nominal value, the air conditioner exits overload protection mode. The indoor fan motor returns to its normal state.

• Residual heat function (not available for refrigeration – refrigeration type only)
  The indoor fan keeps running at low speed for 80 seconds when the air conditioner stops in heating mode.

• Airflow Cooling Test (not available due to the raffred damen to – only of the type of conditioned air)
  In the first minutes of heating operation, the PAUSE light will come on; the internal fan does not work and the flaps cannot be controlled. Approximately 5 minutes later, the air conditioner emits a stream of hot air, the PAUSE light is off.

• Avoid freezing
  ParIn order to prevent the indoor heat exchanger from freezing during cooling and drying, the compressor or outdoor fan may stop working; the indoor fan speed will automatically adjust to a higher speed.

• Auto reset (optional)
  The unit memorizes the operating mode, airflow setting, temperature setting, etc., so that if there is a power outage when the unit is running, it will automatically return to the same operating condition when it is restored. energy.

• Anti drip
  During cooling and dehumidifying operations, the louver flaps can automatically change position to prevent dripping.

COMPONENT DESCRIPTION

Unit view

Note  air conditioner consists of an indoor unit, an outdoor unit and a remote control. The design and shape are different for different models. The above diagram is just a drawing and may differ slightly from the actual device.

Display screen

• Health indicator: this light is on when the HEALTH function or the Cold Plasma generator is working.
• Timer indicator: this signal light is on when the unit is in timer.
• Compressor indicator: this signal light is on when the compressor is running.
• WiFi indicator: flashing on behalf of searching, lighting on behalf of WiFi completed connection, which means WiFi function can be operated and applicated (for more details, please refer to the WiFi instruction manual).
• Temperature indicator: this display can show the set temperature, when the indicator display F4, F1 or F2, means the air conditioner runs abnormally.

(The above LED display is for reference only, subject to the actual product).

Optional WiFi
This model can incorporate WiFi through the Smart Kit, to download the manual scan the QR.

Indicators

1. “PAUSE” indicator
   This indicator illuminates red when the air conditioner is in defrost or draft-proof cooling mode.

2. “RUN” indicator
   This indicator lights green when the unit is in “RUN” mode;

3. “TIMER” indicator
   This indicator lights yellow when the unit is in TIMER mode.

4. “AIR REFRESH” indicator (optional)
   This indicator lights green when the device is in Air Refresh mode and does not light if the device does not have an Air Refresh function.

5. “RECEIVER” indicator
   Receives the signal from the remote control.

Note : If any of the “RUNNING”, “PAUSE” or “TIMER” lights are blinking, contact Technical Services immediately.

Remote Control

Remarks:

1. Temperature can be set between 16℃~32℃.
2. The function and display of Heat is not available for cooling-only air conditioner.
3. When there is something wrong with the remote controller, please press ‘RESET’ button and then operate again.
4. HEAT, AUTO function and display are not available for cooling-only type air conditioner.
5. If user want to make the room air cool or warm quickly ,user can press “turbo” button in cooling or heating mode,air conditioner will run in power function.If press “turbo” button again, air conditioner will exit power function.
6. The above illustration of remote controller is only for reference, it may be slightly different from the actual product you selected.
7. Please note some functions will be available depending on the product model and features. Heating function is present only on Heating & Cooling models.

Remote Control Display

Instruction for remote controller

• The remote controller uses two AAA batteries under normal condition, the batteries last for about 6 months. Please use two new batteries of similar type (pay attention to the poles in installing).
• The effective control distance of the remote controller is about 8m.
• When using remote controller, please point the signal emitter towards indoor unit receiver; There should be no obstacle between remote controller and indoor unit.
• Pressing two buttons simultaneously will result wrong operation.
• Do not use wireless equipment (such as mobile phone) near indoor unit. If interference occurs because of this, please switch off the unit, pull out power plug, then plug again and switch on after a while.
• There is no direct sunlight to the indoor receiver, or it can not receive the signal from the remote controller.
• Don’ t cast the remote controller.
• Don’ t put the remote controller under the sunlight or near the oven.
• Don’ t sprinkle water or juice on the remote controller, use soft cloth for cleaning if it occurs.
• The batteries must be removed from the appliance before it is scrapped and that they are disposed of safety.
• Please note some functions will be available depending on the product model and features. Heating function is present only on Heating & Cooling models.

Emergency functions
If you can’t find the remote control or if the remote control batteries are dead, use the emergency switch.

Air flow regulation
To start the airflow function.

Maneuver mode

1. When the air conditioner is off,
   • When the air conditioner is off, press the “AIR REFRESH” button, the air conditioner will turn on, press the SWEEP button, the “HEALTH” function will be activated.
   • Pressing the “HEALTH” button again cancels the function,
   • By pressing the “HEALTH” button again, the air conditioner will be turned off,

2. When the air conditioner is working in “HEALTH” mode, if you press the “ON/OFF” button, you can change the mode (COOL, HEAT, etc.) while keeping the “HEALTH” function, the air conditioner will turn on . off Le climatiseur est alumé, When the air conditioner is on, pressing the “HEALTH” button starts the cool air function.

Air flow regulation
Horizontal airflow adjustment
Use your hands to adjust the air outlet to adjust the flow to the right or left (Fig.5,6,1).

Vertical airflow adjustment
Repeatedly press the “SWEEP” button on the remote control, the flaps can be set to fixed position 1-5 (fig. 5.6.2) auto swing is activated in different modes, the flaps swing repeatedly in the defined range.

Energy saving SLEEP function

1. When the air conditioner is on, press the “SLEEP” button to enter “SLEEP” mode on the remote control, this symbol will appear.
2. If you press the “SLEEP” button again, will disappear and the sleep (energy saving) function will be cancelled.

Function A: in standby mode, the set temperature will rise after 1 hour of operation in cool and dry mode; will decrease after 1 hour of operation in heating mode. The set temperature will be controlled between 16°C and 32°C. When the air conditioner is in SLEEP mode, the indoor fan speed is set to a medium level, but the user can change the fan speed with the remote controller.
Function B: In standby mode, the set temperature and indoor fan speed will not change, but the display of the air conditioner will be off except for the “RUN” indicator.

MAINTENANCE

Careful maintenance and early inspection can extend the life of the air conditioner and reduce electricity bills.

Attention

1. Turn off the air conditioner with the remote controller and unplug it before performing service and maintenance.
2. Do not stand on unstable objects when cleaning or maintaining the air conditioner, otherwise it may cause injury.
3. Do not touch the metal part of the air conditioner body when removing the front panel, otherwise it may cause injury.

Cleaning the front panel and remote control
If the dirt cannot be removed, wipe it with a warm damp cloth (soaked in warm water below 40!)
Attention

1. Do not clean the device with water, it may cause electric shock.
2. Do not clean the remote control with water.
3. Do not clean with alcohol, benzine, oil or polish.
4. Please do not wipe the device violently, otherwise the front panel may fall off.
5. Do not clean the front panel or remote control with metal brushes; may damage the surface.

Filter cleaning

1. Open the front panel.
2. Lift the protruding part, then pull it down and remove the air filter.
3. Clean it with a vacuum cleaner or water. If the air filter is very dirty, clean it with warm water and a mild soap or detergent. Then dry it in the shade.
4. Insert the air filter in the previous position and close the front panel.

Attention:

1. The air filter should be cleaned at least once every two weeks, otherwise the heating or cooling capacity will be reduced.
2. Do not clean the air filter with a metal brush; could be damaged.

Maintenance for not using for a long time

1. Rotate for 3-4 hours to dry the inside of the air conditioner.
2. Power off by remote control and unplug the power plug
3. Clean the air filter
4. Remove the batteries from the remote

Energy saving

• Enter the proper temperature
  Do not set the indoor temperature too low if the room is too cold. and harmful to health.

• Avoid direct sunlight
  When cooling a room, use a curtain to block direct sunlight.

• Avoid direct heat sources
  When cooling a room, the use of heat sources can affect the cooling capacity.

• Close doors and windows tightly
  Incoming outside air will affect cooling or heating efficiency.

• Air Filter Cleaning
  Keeping the air filter clean at all times ensures high efficiency of air conditioning operation.

• Good ventilation
  Do not place any objects in front of the entrance and exit of the outdoor unit.

TROUBLESHOOTING

Error codes

1. he. The EEPROM error on the indoor unit PCB — EE
2. PG — FO motor failure
3. Indoor unit coil temperature sensor failure — F3
4. PG-El Motor Zero Crossing Abnormality Detection
5. External system error-E8
6. EEPROM error on outdoor unit PC board — EF
7. Internal communications are not accepted—F6
8. Communication failure between outdoor unit and IPDU — F8
9. Compressor failure –E4/E3
10. IPM module malfunction—F9
11. Discharge pipe temperature sensor fault—F5
12. Induction temperature sensor failure– -ES
13. Indoor unit coil temperature sensor failure — F4
14. Outdoor temperature sensor failure — F2
15. External DC motor failure — E2

INSTALLATION

Foreword
Warning : Some models are R32 or other flammable refrigerants, which need to be operated and used in accordance with the instructions for use.

1. Air conditioners should be stored in areas with no persistent sources of ignition, such as open flames, lighted gas appliances, electric heaters that are turned on, etc.
2. Do not puncture or ignite the air conditioner.
3. Before servicing or repairing an air conditioner with R32 refrigerant, a safety inspection must be carried out to ensure that the risk of danger is minimized.
4. If the air conditioner leaks refrigerant, please open all doors and windows immediately, keep the room ventilated, turn off the power, and leave the room and call for repair.
5. When installing or relocating the air conditioner, be sure to bleed the refrigerant circuit to ensure it is free of air, and use only the specified refrigerant(R32), The presence of air or other foreign matter in the refrigerant circuit causes abnormal pressure rise, which may result in equipment damage and even injury.
6. The vacuum pump must be used for evacuation, and it is strictly prohibited to use the refrigerant in the fuselage to evacuate.
7. After completing installation, check for refrigerant gas leakage.
8. Please check the following safety signs carefully before installing and using the air conditioner.

Installation Guide

• This air conditioner meets the safety and operation standards promulgated by the Nation.
• You need to invite professional air conditioner service and maintenance personnel to install or remove the air conditioner. Problems may occur and you may suffer losses if non professionals install the air conditioner.
• User shall provide the power that meets installation and operation requirements. please refer to name plate for details about the voltage for this product. Voltage beyond this scope will affect the normal operation of the air conditioner.
• Separate power point with delay fuse protector or automatic breaker should be used for the air conditioner.
• The air conditioner must be correctly and reliably grounded, or it may cause electric shock or fire.
• Do not switch on the power of the air conditioner before well connecting and carefully checking the tubing and wires.
• The appliance shall not be installed in laundry or bathroom.
• In case necessary, please consult your supply authority for system information.
• The plug shall be accessible after installed the appliance.
• This instruction is subject to change without notice.

Installation of Accessories

• Examine carefully the attached packing list and check whether the accessories are complete.
• Users may need to buy at their own expenses the articles not included in the packing list and may be needed in installing.

Position for Indoor Unit

• Away from the place where there is heat source, steam source, leakage of flammable gas and smoke.
• No obstacles near the inlet and outlet, and keep good ventilation.
• Good discharge for water.
• At least 1m away from wireless equipment (such as TV, radio etc.).
• Mounted on the wall that can bear the weight of the air conditioner and won’t produce noise while unit working.
• The distance between the indoor unit and the floor should be greater than 2.3m.
• The plug shall be accessible after installing the appliance.
• Ensure the distance as required in Fig.1.
• The back of the indoor unit should be close to the wall(Fig.1)
• The all figures are only schematic, and they may be slightly different from the actual appliances you selected.

Position for Outdoor Unit

• Avoid direct sunlight.
• Away from heat source, steam source, leakage of flammable gas, smoke and dust.
• Select a place that is away from rain (snow) and has good ventilation.
• Neighbors will not be affected by the blown wind and noise, or discharged water.
• The place that is easy to install and service.
• Mounted on the solid and reliable foundation will not increase noise or shock.
• To get high cooling performance, make sure the unit’s front, rear, left and right sides must be located in an open area.
• The outlet is proposed to be in open air, any obstacle will affect the performances.
• The installing distance must be required as Fig. 2 shows.

Tubing Selection

• Ensure that the level (height) difference of indoor and outdoor units and the length of tubing meet the requirement In the Table 1.
• If the tubing is longer than 7m, but shorter than 15m, refrigerant should be supplemented according to Table 1.
• If the installation position of the outdoor unit is higher than indoor unit and the tubing is longer than 10m, added a oil trap on the gas tubing for every 8m. (Fig 3)

Table 1

Tubing Size| Standard

tubing Length (m)

| Max tubing Length (m)| Height Difference(m)| Additional

refrigerants (g/.m)

---|---|---|---|---
Narrow (mm)| Wide (mm)
φ6.35(6.0)| φ9.52(9.0)| 3.5| 9| 5| 15
φ6.35(6.0)| φ12.7(12.0)| 3.5| 12| 7| 15
φ6.35(6.0)| φ15.88(5/8”)| 4| 15| 8| 15

Fixing Installation Panel

• Dismantle the metal installation board of the indoor unit. Adjust the installation board to horizontal position. The height difference between the left and right sides of the installation board should less than 5mm.(Fig 4)
• Drill holes and insert plastic expansion tubes at the appropriate locations on the wall and fix the installation board on the wall with M5x30 screws. Ensure that there must be at least 4 fixed points in the wall. Ensure installation board to horizontal position.
• Drill holes as Fig. 5 shows. The hole, 80mm in diameter, should slightly slide down outwards..
• Cut PVC tubes at a slight angle in the length shorter than wall thickness and insert it into the hole.(Fig.5)
• Mount the wall cap.

Attachment:installation instructions for decorative cover plate

Note : The above diagram may be difference from the actual product, please refer to the actual product.

Indoor Unit Installation
The tube may be connected in several directions as below shown Figures.

1. Connecting right back tube (similar to right lower tube) (optional, Refer to Fig.6)
2. Pull out the tubing from bottom of the chassis; and connect the drainpipe. Strap the joint of tubing reliably.
3. Lead the connecting wire to the indoor unit (Do not connect to the power).
4. Strap together the tubes, discharge pipe and connecting wire with adhesive tape. The discharge pipe is put at the below. Remove the board which is onthe chassis.
5. Check if the connections are reliable.
6. Mount the indoor unit on the two hooks at the upper part of installation board.(Refer to Fig.8)
7. Connecting left back tube (similar to left lower tube). (optional, Refer to Fig 9)
8. 1. Move the discharge tube to the left side, and discharge cap to the right side.
9. Fix the tubes in the slot of the indoor unit with the fix clamp.
10. The following mounting steps are the same as those in “1. Connecting right back tube.”

Notes : Left chart is available for the position of drain hose, refer to Fig 7.
Right chart is available for the position of drain hose, refer to Fig 9.

Outdoor Unit Installation

• If installation brackets for installing outdoor unit are needed, user could buy the brackets from our company or agents（Fig.10）.
• Assemble the mounting frame and supports with the attached 6 screws ( M12x25), plain washers, spring washers, and nuts.
• Drill 4 or more holes on the wall according to the feet size of the air conditioner. Determine the locations for mounting left and right supports. Ensure that the left and right supports are on the same level.
• Fix installation frame on the wall with expansive bolts.
• Fix outdoor unit with 4 bolts (M10x25) on the installation brackets.
• Fittings must be tightly screwed; Connection must be tight and reliable.
• In installing outdoor unit, the body should be hung with ropes to prevent from falling.
• In installing or repair, tools and components should be prevented from falling.
• Regularly check the reliability of the installation frame.

Tubing Connection

• Detach the valve cover of outdoor unit.
• Align flaring nut to the thread center, and screw the nut tightly by hand.
• Screw tightly the flaring nut with torque spanner until the torque spanner produces “click” sound.
• It is recommended to use torque spanner to connect the tubing. If other flexible or fixed spanner is used, it may damage the horn mouth due to improper force.
• The bending angle of the tube should not be too small or the tube may break up, so the service personnel should use tube bender to bend the tube.
• Never let water,dust or sand gets into the pipe.

Table2

Tubing size(mm/inch)| Torque(N.m)
Φ6(1/4”)| 15~20
Φ9.52(3/8”)| 35~40
Φ12(1/2”)| 50~55
Φ15.88(5/8”)| 60~75
Φ19.05(3/4”)| 80~95

Wire connection

Indoor unit (fig.12)

• Open the panel upwards and open directly to the maximum.
• Open the electrical cover.
• Secure the connection wires to the terminal block according to the wiring diagram on the electrical cover.
• Press the connecting wire tightly with the pressure plate.
• Close the electrical cover, secure the electrical cover with screws, and close the panel.

Note: Some models may not be able to directly pass through the cable hole into the electric control box, and the above steps need to be removed after removing the middle frame.

Outdoor unit (fig.13)

• Unscrew the handle cover fixing screw and open the handle cover.
• Secure the connection wires to the terminal block according to the wiring diagram on the handle cover.
• Press the connecting wire tightly with the pressure plate.
• Put the handle cover back and fasten with the screws.
• If customers need to extend or replace the power cord, please refer to Table 3 for specifications.

Table 3

Notes:

• Earthing screw must use special screw(stainless machining screws or copper screws M4)
• Ensure that all wires are securely connected, will not loose or separate.
• Ensure that wire connections are carried out according to the wiring diagram of the air conditioner.
• The above figures are only schematic, and they may be slightly different from the actual appliances you select

Tube Strapping

• Strapping with PVC Protective tape must be careful, do not damage the pipeline and drain pipe.
• Strapping should start from the lower part of the outdoor unit to the indoor unit.
• Fix the PVC tape with adhesive tape to prevent loosing.
• Drainpipe should slightly slide down outwards to ensure drainage well.
• When the indoor unit is lower than the outdoor unit, bend the tube to proper extent to prevent water draining into house.
• Fix the tube bundle with tube clamps on the wall.
• Allow enough space between discharge pipe and the ground. Do not put the discharge pipe in water or ditch.
• Seal the external wall holes with sealing gum or putty.

Exhaust

• Make sure that all the tubes of indoor and outdoor unit are connecting well.
• Take off valve bonnet from two-way and three-way valves by spanner; connect vacuum pump and compound valve to the service valve bonnet.
• Open the low-pressure switch of compound valve, and run vacuum pump until units’ internal pressure at 10 mmHg.
• After pump vacuum, close the low-pressure switch of compound valve, and then close vacuum 。 pump. Turn anti-clockwise 90 Spool of narrow pipe service valve by hexagon spanner, tightly with clockwise turning after stopping for 10 seconds.
• Check with soap water or leak detector whether there is leakage at all connections of indoor and outdoor unit. Open wide and narrow pipe service valves by hexagon spanner for running.
• Take off the connection pipeline of wide pipe service valve.
• Screw tightly the entire valve bonnet by torque spanner.
• Check with soap water or leak detector whether there are leakage at all indoor and outdoors’ connections.
• Put the valve bonnet and lid back to position.

Gas leakage inspection
After the pipeline connection is done, use a leakage inspection device or soap to carefully check if there is any leakage at the joints. This is an important step to ensure the quality of installation. If refrigerant leaks, ventilate the area immediately. Toxic gas may be produced if refrigerant gas comes into contact with fire. Never directly touch any accidentally leaking refrigerant. This could result in severe wounds caused by frostbite.

Drainage

No need drainage treatment
In regions where become cold in the winter, don’t install the drain elbow joint to prevent drain water from freezing and causing the fan to be damaged. This drainage treatment is not necessary for cooling-only type air conditioner.

When need drainage treatment
Please use drain elbow joint (in accessory bag). Outdoor unit should be placed on blocks.

Installation for the cover of valve

• For the whole unit that individual cover of valve is available (refer to packing list), the installing method is as follow:
• After connecting the connection pipes between indoor and outdoor units followed by the installing method mentioned above, take out the cover of valve from the accessory bag, and fix it on the side of outdoor unit with three corresponding screws.( inside the accessory bag ).

Air Conditioner Disposal
By ensuring this product is disposed of correctly, you will help avoid potential negative consequences for the environment and humand health, which could otherwise be caused by innapropriate waste handing of this product.
The symbol on the product or on the documents accompanying the product, indicates that this appliance may not be treated as household waste. Instead it shall be handed over to the authorized collection center for the recycling of electrical and electronic equipment waster generated at the end of life of the product. Disposal must be carried out in accordance with local environmental regulations for e-waste disposal, which mandate channelization of e-waste authoirzed collection center’s) or registered dismantler (s) or recycler(s) or returned to the pick-up or take back services provided by the manufacturer.

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